firebase_messaging_handler 0.1.1-beta.1

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• Beta preview of the FCM superpack:
  • Auto initial-notification emission onto the unified click stream (opt-out available).
  • Unified handler (FG/BG/terminated) with normalized payloads.
  • Inbox storage + inbox widget (theming, swipe-to-delete, paging) wired in example.
  • Data-only bridge, payload validator, and diagnostics improvements.
  • Expanded README onboarding and pubspec topics for discoverability.
  • New tests (validator, inbox storage, click queue, goldens) and alchemist harness.

• Initial release on pub.flutter-io.cn.

• Added InAppOverlayHost/InAppOverlayController for plugin-managed overlays.
• Introduced built-in BuiltInInAppTemplates.versionPrompt dialog template.
• Example app now registers built-in templates and demonstrates manual triggering.
• Added helper InAppMessageManager.triggerInAppNotification for local testing.

🎭 Engagement Layer (Phase 3) – Foundations Delivered #

• Silent push ingestion pipeline with template registry
• Foreground notification customization hooks
• Showcase example app with scenario inspector & activity timeline
• Advanced feature cards + instructions in example app

🔜 Upcoming Work (Post-1.0 Roadmap) #

• Prebuilt in-app template kit (version prompts, promos, surveys)
• Lifecycle-aware throttling, quiet hours & campaign caps
• Background silent-message listener guidance
• Payload cookbook and server-side recipes
• Notification “doctor” diagnostics panel & setup tooling

In-App Notification Templates

• Silent push ingestion pipeline
• Template registry & stream API
• Foreground notification customization hooks
• Prebuilt UI template kit (banners, modals, tooltips)
• Lifecycle-aware presentation helpers
• Campaign frequency caps & quiet hours

Example App Enhancements

• Rebuilt as "FCM Showcase" with guided testing
• Scenario inspector and comprehensive showcase
• README restructure for feature-by-feature walkthrough

⚡ Phase 2: Advanced Features (COMPLETED) #

Interactive Notifications

• Notification actions with custom buttons
• Action payload handling
• Cross-platform action support

Scheduling & Management

• Time-based notification scheduling
• Recurring notification support
• Calendar-based notifications

Badge & Grouping

• Cross-platform badge management
• Android notification groups
• iOS conversation threads

Sound & Analytics

• Custom notification sounds
• Built-in analytics integration
• Performance optimizations

🔧 Phase 1: Core Improvements (COMPLETED) #

Platform Support

• Enhanced iOS support with APNs integration
• Web platform support with browser notifications
• Rich notification data model

Core Functionality

• Fixed initial notification handling
• Comprehensive documentation
• Zero breaking changes

0.1.0 #

• TODO: Terminated state fixes and added subscription methods for topics